- 专利标题: Telephone dialer adjunct
-
申请号: US247458申请日: 1988-09-21
-
公开(公告)号: USD304587S公开(公告)日: 1989-11-14
- 设计人: David C. Danielson , James J. Hartmann , John N. McGarvey , Alvin R. Tilley , John M. Wuerz
- 申请人: David C. Danielson , James J. Hartmann , John N. McGarvey , Alvin R. Tilley , John M. Wuerz
- 申请人地址: NY New York NJ Morristown
- 专利权人: American Telephone and Telegraph Company,AT&T Information Systems Inc.
- 当前专利权人: American Telephone and Telegraph Company,AT&T Information Systems Inc.
- 当前专利权人地址: NY New York NJ Morristown
公开/授权文献
信息查询